Pen



FIG. 1 is a perspective view of the pen from the top, rear and side.

FIG. 2 is a perspective view from the side and front.

FIG. 3 is a side elevational view thereof.

FIG. 4 is a top plan view thereof.

FIG. 5 is a bottom plan view thereof.

FIG. 6 is a front elevational view thereof; and,

FIG. 7 is a rear elevational view thereof. 

I claim the ornamental design for a pen, substantially as shown and described. 